| /** |
| * This file has no copyright assigned and is placed in the Public Domain. |
| * This file is part of the mingw-w64 runtime package. |
| * No warranty is given; refer to the file DISCLAIMER.PD within this package. |
| */ |
| #include <math.h> |
| |
| #if (defined(_AMD64_) && !defined(_ARM64EC_)) || (defined(__x86_64__) && !defined(__arm64ec__)) |
| #include <xmmintrin.h> |
| #endif |
| |
| long lrintf (float x) |
| { |
| long retval = 0l; |
| #if defined(__aarch64__) || defined(_ARM64_) || defined(__arm64ec__) || defined(_ARM64EC_) |
| __asm__ __volatile__ ( |
| "frintx %s1, %s1\n\t" |
| "fcvtzs %w0, %s1\n\t" |
| : "=r" (retval), "+w" (x)); |
| #elif defined(_AMD64_) || defined(__x86_64__) |
| retval = _mm_cvtss_si32(_mm_load_ss(&x)); |
| #elif defined(_X86_) || defined(__i386__) |
| __asm__ __volatile__ ("fistpl %0" : "=m" (retval) : "t" (x) : "st"); |
| #elif defined(__arm__) || defined(_ARM_) |
| __asm__ __volatile__ ( |
| "vcvtr.s32.f32 %[src], %[src]\n\t" |
| "fmrs %[dst], %[src]\n\t" |
| : [dst] "=r" (retval), [src] "+w" (x)); |
| #endif |
| return retval; |
| } |
